The phrase "sleeping with" is commonly associated with sexual activity, but there are numerous ways to express this concept without being blunt or vulgar. Some synonyms for "sleeping with" include "making love," "having sex," "getting intimate," "hooking up," "getting busy," "fooling around," and "being intimate." These terms can convey a range of emotions and intentions, from passionate and loving to casual and without attachment. Finding the right synonym depends on the speaker's personal style, the context of the situation, and the level of intimacy desired. It's important to communicate clearly and respectfully with potential partners to ensure everyone is on the same page.